Machine Learning Resistant Amorphous Silicon Physically Unclonable Functions (PUFs)

no code implementations • 5 Feb 2024 • Velat Kilic, Neil Macfarlane, Jasper Stround, Samuel Metais, Milad Alemohammad, A. Brinton Cooper, Amy C. Foster, Mark A. Foster

We investigate usage of nonlinear wave chaotic amorphous silicon (a-Si) cavities as physically unclonable functions (PUF).

Improved OFDM Signal Cancellation through Window Estimation

no code implementations • 22 Mar 2023 • Daniel Chew, Samuel Berhanu, Chris Baumgart, A. Brinton Cooper

In this paper, we show that estimating the windowing applied at the transmitter is important to that cancellation.

Covert Communications through Imperfect Cancellation

no code implementations • 25 Jan 2022 • Daniel Chew, Christine Nguyen, Samuel Berhanu, Chris Baumgart, A. Brinton Cooper

We propose a method for covert communications using an IEEE 802. 11 OFDM/QAM packet as a carrier.

Uncertainty-aware Mean Teacher for Source-free Unsupervised Domain Adaptive 3D Object Detection

no code implementations • 29 Sep 2021 • Deepti Hegde, Vishwanath Sindagi, Velat Kilic, A. Brinton Cooper, Mark Foster, Vishal Patel

Pseudo-label based self training approaches are a popular method for source-free unsupervised domain adaptation.

3D Object Detection object-detection +2

Lidar Light Scattering Augmentation (LISA): Physics-based Simulation of Adverse Weather Conditions for 3D Object Detection

1 code implementation • 14 Jul 2021 • Velat Kilic, Deepti Hegde, Vishwanath Sindagi, A. Brinton Cooper, Mark A. Foster, Vishal M. Patel

Lidar-based object detectors are critical parts of the 3D perception pipeline in autonomous navigation systems such as self-driving cars.

3D Object Detection Autonomous Navigation +2